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2023
|
Invention
|
2 absorption and desorption system and absorption and desorption method. 222 absorption and desor... |
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2019
|
Invention
|
Acid production device and acid production process using multi-stage oxidation of hydrogen sulfid... |
|
|
Invention
|
Process system and process method for conversion of sulfur-containing flue gas to sulfuric acid. ... |
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2017
|
Invention
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Heat exchanger. A heat exchanger, comprising: a top cover (2) which is provided with a top cavity... |
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2012
|
Invention
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Method for preparing sulfuric acid by using hydrogen sulfide. 4 product. Also provided is a heat ... |
